RE: [PATCH] Fix PR79622

2017-09-21 Thread Tamar Christina
> -Original Message- > From: Richard Biener [mailto:richard.guent...@gmail.com] > Sent: 20 September 2017 17:52 > To: Tamar Christina > Cc: Richard Biener; gcc-patches@gcc.gnu.org; nd > Subject: Re: [PATCH] Fix PR79622 > > On Tue, Sep 19, 2017 at 5:54 PM,

Re: [PATCH] Fix PR79622

2017-09-20 Thread Richard Biener
ds up being 0 for the cases that fail. What ISL version are you using? Richard. > Kind regards, > Tamar > > From: gcc-patches-ow...@gcc.gnu.org on behalf > of Richard Biener > Sent: Monday, September 18, 2017 8:31 AM > To: gcc-pa

Re: [PATCH] Fix PR79622

2017-09-19 Thread Tamar Christina
From: gcc-patches-ow...@gcc.gnu.org on behalf of Richard Biener Sent: Monday, September 18, 2017 8:31 AM To: gcc-patches@gcc.gnu.org Subject: [PATCH] Fix PR79622 The following patch fixes the other known wrong-code bug in GRAPHITE which shows we're mishandling PHIs in not properly consid

[PATCH] Fix PR79622

2017-09-18 Thread Richard Biener
The following patch fixes the other known wrong-code bug in GRAPHITE which shows we're mishandling PHIs in not properly considering the edge copies they represent as living outside of the black-box we're analyzing. Bootstrapped and tested on x86_64-unknown-linux-gnu, applied to trunk. Note the t